Lennox 19L57 Pressure Switch
Lennox 19L57 .25"WC SPST dual 1/4" barb connection Pressure Switch
19L57 is identical to 19L5701
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Lennox 19L57 .25"WC SPST dual 1/4" barb connection Pressure Switch
19L57 is identical to 19L5701
Be the first to ask a question about this.